diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/st/stm32mp1/README | 111 | ||||
| -rw-r--r-- | board/st/stm32mp1/stm32mp1.c | 51 |
2 files changed, 162 insertions, 0 deletions
diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README index c807e08..f2069bc 100644 --- a/board/st/stm32mp1/README +++ b/board/st/stm32mp1/README @@ -390,3 +390,114 @@ B/ Automatically by using FIT feature and generic DISTRO bootcmd the correct configuration => stm32mp157c-ev1-m4 => stm32mp157c-dk2-m4 + +11. DFU support +=============== + +The DFU is supported on ST board. +The env variable dfu_alt_info is automatically build, and all +the memory present on the ST boards are exported. + +The mode is started by + +STM32MP> dfu 0 + +On EV1 board: + +STM32MP> dfu 0 list + +DFU alt settings list: +dev: RAM alt: 0 name: uImage layout: RAM_ADDR +dev: RAM alt: 1 name: devicetree.dtb layout: RAM_ADDR +dev: RAM alt: 2 name: uramdisk.image.gz layout: RAM_ADDR +dev: eMMC alt: 3 name: sdcard_fsbl1 layout: RAW_ADDR +dev: eMMC alt: 4 name: sdcard_fsbl2 layout: RAW_ADDR +dev: eMMC alt: 5 name: sdcard_ssbl layout: RAW_ADDR +dev: eMMC alt: 6 name: sdcard_bootfs layout: RAW_ADDR +dev: eMMC alt: 7 name: sdcard_vendorfs layout: RAW_ADDR +dev: eMMC alt: 8 name: sdcard_rootfs layout: RAW_ADDR +dev: eMMC alt: 9 name: sdcard_userfs layout: RAW_ADDR +dev: eMMC alt: 10 name: emmc_fsbl1 layout: RAW_ADDR +dev: eMMC alt: 11 name: emmc_fsbl2 layout: RAW_ADDR +dev: eMMC alt: 12 name: emmc_ssbl layout: RAW_ADDR +dev: eMMC alt: 13 name: emmc_bootfs layout: RAW_ADDR +dev: eMMC alt: 14 name: emmc_vendorfs layout: RAW_ADDR +dev: eMMC alt: 15 name: emmc_rootfs layout: RAW_ADDR +dev: eMMC alt: 16 name: emmc_userfs layout: RAW_ADDR +dev: MTD alt: 17 name: nor_fsbl1 layout: RAW_ADDR +dev: MTD alt: 18 name: nor_fsbl2 layout: RAW_ADDR +dev: MTD alt: 19 name: nor_ssbl layout: RAW_ADDR +dev: MTD alt: 20 name: nor_env layout: RAW_ADDR +dev: MTD alt: 21 name: nand_fsbl layout: RAW_ADDR +dev: MTD alt: 22 name: nand_ssbl1 layout: RAW_ADDR +dev: MTD alt: 23 name: nand_ssbl2 layout: RAW_ADDR +dev: MTD alt: 24 name: nand_UBI layout: RAW_ADDR +dev: VIRT alt: 25 name: OTP layout: RAW_ADDR +dev: VIRT alt: 26 name: PMIC layout: RAW_ADDR + +All the supported device are exported for dfu-util tool: + +$> dfu-util -l +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=26, name="PMIC", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=25, name="OTP", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=24, name="nand_UBI", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=23, name="nand_ssbl2", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=22, name="nand_ssbl1", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=21, name="nand_fsbl", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=20, name="nor_env", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=19, name="nor_ssbl", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=18, name="nor_fsbl2", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=17, name="nor_fsbl1", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=16, name="emmc_userfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=15, name="emmc_rootfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=14, name="emmc_vendorfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=13, name="emmc_bootfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=12, name="emmc_ssbl", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=11, name="emmc_fsbl2", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=10, name="emmc_fsbl1", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=9, name="sdcard_userfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=8, name="sdcard_rootfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=7, name="sdcard_vendorfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=6, name="sdcard_bootfs", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=5, name="sdcard_ssbl", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=4, name="sdcard_fsbl2", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=3, name="sdcard_fsbl1", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=2, name="uramdisk.image.gz", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=1, name="devicetree.dtb", serial="002700333338511934383330" +Found DFU: [0483:5720] ver=9999, devnum=99, cfg=1, intf=0, alt=0, name="uImage", serial="002700333338511934383330" + +You can update the boot device: + +#SDCARD +$> dfu-util -d 0483:5720 -a 3 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 4 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 5 -D u-boot-stm32mp157c-ev1-trusted.img +$> dfu-util -d 0483:5720 -a 6 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 +$> dfu-util -d 0483:5720 -a 7 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 +$> dfu-util -d 0483:5720 -a 8 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 +$> dfu-util -d 0483:5720 -a 9 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 + +#EMMC +$> dfu-util -d 0483:5720 -a 10 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 11 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 12 -D u-boot-stm32mp157c-ev1-trusted.img +$> dfu-util -d 0483:5720 -a 13 -D st-image-bootfs-openstlinux-weston-stm32mp1.ext4 +$> dfu-util -d 0483:5720 -a 14 -D st-image-vendorfs-openstlinux-weston-stm32mp1.ext4 +$> dfu-util -d 0483:5720 -a 15 -D st-image-weston-openstlinux-weston-stm32mp1.ext4 +$> dfu-util -d 0483:5720 -a 16 -D st-image-userfs-openstlinux-weston-stm32mp1.ext4 + +#NOR +$> dfu-util -d 0483:5720 -a 17 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 18 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 19 -D u-boot-stm32mp157c-ev1-trusted.img + +#NAND (UBI partition used for NAND only boot or NOR + NAND boot) +$> dfu-util -d 0483:5720 -a 21 -D tf-a-stm32mp157c-ev1-trusted.stm32 +$> dfu-util -d 0483:5720 -a 22 -D u-boot-stm32mp157c-ev1-trusted.img +$> dfu-util -d 0483:5720 -a 23 -D u-boot-stm32mp157c-ev1-trusted.img +$> dfu-util -d 0483:5720 -a 24 -D st-image-weston-openstlinux-weston-stm32mp1_nand_4_256_multivolume.ubi + +And you can also dump the OTP and the PMIC NVM with: + +$> dfu-util -d 0483:5720 -a 25 -U otp.bin +$> dfu-util -d 0483:5720 -a 26 -U pmic.bin diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c index 126af30..a8f8cca 100644 --- a/board/st/stm32mp1/stm32mp1.c +++ b/board/st/stm32mp1/stm32mp1.c @@ -14,6 +14,7 @@ #include <generic-phy.h> #include <i2c.h> #include <led.h> +#include <memalign.h> #include <misc.h> #include <mtd.h> #include <mtd_node.h> @@ -920,6 +921,56 @@ int ft_board_setup(void *blob, bd_t *bd) } #endif +#ifdef CONFIG_SET_DFU_ALT_INFO +#define DFU_ALT_BUF_LEN SZ_1K + +static void board_get_alt_info(const char *dev, char *buff) +{ + char var_name[32] = "dfu_alt_info_"; + int ret; + + ALLOC_CACHE_ALIGN_BUFFER(char, tmp_alt, DFU_ALT_BUF_LEN); + + /* name of env variable to read = dfu_alt_info_<dev> */ + strcat(var_name, dev); + ret = env_get_f(var_name, tmp_alt, DFU_ALT_BUF_LEN); + if (ret) { + if (buff[0] != '\0') + strcat(buff, "&"); + strncat(buff, tmp_alt, DFU_ALT_BUF_LEN); + } +} + +void set_dfu_alt_info(char *interface, char *devstr) +{ + struct udevice *dev; + + ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN); + + if (env_get("dfu_alt_info")) + return; + + memset(buf, 0, sizeof(buf)); + + board_get_alt_info("ram", buf); + + if (!uclass_get_device(UCLASS_MMC, 0, &dev)) + board_get_alt_info("mmc0", buf); + + if (!uclass_get_device(UCLASS_MMC, 1, &dev)) + board_get_alt_info("mmc1", buf); + + if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev)) + board_get_alt_info("nor0", buf); + + if (!uclass_get_device(UCLASS_MTD, 0, &dev)) + board_get_alt_info("nand0", buf); + + env_set("dfu_alt_info", buf); + puts("DFU alt info setting: done\n"); +} +#endif + static void board_copro_image_process(ulong fw_image, size_t fw_size) { int ret, id = 0; /* Copro id fixed to 0 as only one coproc on mp1 */ |